Question
Environmental Concerns The spread of oil leaking from a tanker is in the shape of a circle.
If the radius r (in feet) of the spread after t hours is r(t) = 200vt, find the area A of the
oil slick as a function of time t.
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Environmental Concerns The spread of oil leaking from a tanker is in the shape of a circle. If the radius r (in feet) of the spread after t hours is r(t) = 200vt, find the area A of the oil slick as a function of time t.

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